“List of unnumbered minor planets: 1998”的意思、由来-开放百科全书

词条

List of unnumbered minor planets: 1998

释义

A
B
D
E
F
G
H
K
L
M
O
Q
R
S
T
U
V
W
X
Y
References

This is a partial list of unnumbered minor planets for principal designations assigned during 1998. As of October 2018, a total of 331 bodies remain unnumbered for this period. (See list for previous and next year.)

A

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
8	1998 AU\|2}}	see MPC	outer-MBA	17.5	1.8 km	02 Jan 1998	08 Jan 1998	6	8	—	1998+AU2}}
0	1998 AQ\|3}}	see MPC	outer-MBA	16.1	3.4 km	02 Jan 1998	07 Jan 2019	7675	73	alternatively 2015 FQ329	1998+AQ3}}
7	1998 AK\|10}}	see MPC	Mars-crosser	20.9	200 m	31 Dec 1997	02 Feb 1998	33	23	—	1998+AK10}}

B

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 BV\|5}}	see MPC	middle-MBA	17.4	1.4 km	22 Jan 1998	13 Dec 2018	7630	44	—	1998+BV5}}
6	1998 BY\|7}}	see MPC	NEO{{·}}APO{{·}}PHA	21.5	150 m	22 Jan 1998	21 Feb 1998	30	115	—	1998+BY7}}
7	1998 BT\|13}}	see MPC	NEO{{·}}APO	26.5	15 m	24 Jan 1998	30 Jan 1998	6	13	—	1998+BT13}}
0	1998 BU\|13}}	see MPC	middle-MBA	16.8	1.3 km	24 Jan 1998	09 Feb 2019	7686	107	alternatively 2011 GE64, 2015 DX223	1998+BU13}}
3	1998 BZ\|13}}	see MPC	inner-MBA	19.1	450 m	26 Jan 1998	05 Apr 2016	6644	27	alternatively 2016 EF148	1998+BZ13}}
0	1998 BJ\|21}}	see MPC	inner-MBA	17.8	820 m	22 Jan 1998	20 Nov 2016	6877	50	—	1998+BJ21}}
0	1998 BR\|22}}	see MPC	inner-MBA	18.6	570 m	23 Jan 1998	15 Dec 2018	7631	55	alternatively 2016 EU149	1998+BR22}}
7	1998 BR\|26}}	see MPC	NEO{{·}}APO	26.0	19 m	30 Jan 1998	31 Jan 1998	1	19	—	1998+BR26}}
0	1998 BQ\|28}}	see MPC	outer-MBA	16.4	2.9 km	25 Jan 1998	09 Feb 2019	7685	76	alternatively 2005 MS47	1998+BQ28}}
0	1998 BB\|29}}	see MPC	outer-MBA	16.8	2.4 km	25 Jan 1998	07 Sep 2018	7530	69	alternatively 2013 TG95, 2015 FV48	1998+BB29}}
1	1998 BE\|29}}	see MPC	outer-MBA	16.5	2.8 km	25 Jan 1998	04 Jan 2019	7649	86	alternatively 2014 BF45	1998+BE29}}
9	1998 BH\|31}}	see MPC	outer-MBA	16.9	2.3 km	24 Jan 1998	31 Jan 1998	7	9	—	1998+BH31}}
9	1998 BC\|34}}	see MPC	outer-MBA	20.8	390 m	22 Jan 1998	02 Feb 1998	11	15	—	1998+BC34}}
0	1998 BY\|39}}	see MPC	inner-MBA	17.4	980 m	31 Jan 1998	23 Apr 2018	7387	63	alternatively 2015 PZ255	1998+BY39}}
0	1998 BD\|40}}	see MPC	outer-MBA	16.8	2.4 km	31 Jan 1998	11 Feb 2019	7681	42	—	1998+BD40}}

D

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
9	1998 DU\|8}}	see MPC	middle-MBA	17.0	2.2 km	23 Feb 1998	28 Feb 1998	5	9	—	1998+DU8}}
0	1998 DO\|11}}	see MPC	outer-MBA	16.6	2.7 km	24 Feb 1998	25 Apr 2015	6269	128	alternatively 2014 YJ47	1998+DO11}}
8	1998 DX\|11}}	see MPC	NEO{{·}}APO	27.0	12 m	23 Feb 1998	26 Feb 1998	3	14	—	1998+DX11}}
0	1998 DH\|17}}	see MPC	inner-MBA	17.4	980 m	23 Feb 1998	08 Jan 2019	7624	79	alternatively 2004 YJ17, 2012 BZ11	1998+DH17}}
0	1998 DW\|18}}	see MPC	inner-MBA	18.6	570 m	24 Feb 1998	20 Jan 2018	7270	83	alternatively 2003 UE404, 2010 WM13	1998+DW18}}
8	1998 DV\|20}}	see MPC	NEO{{·}}APO	20.3	260 m	24 Feb 1998	06 Mar 1998	10	11	—	1998+DV20}}
8	1998 DR\|22}}	see MPC	middle-MBA	17.6	1.7 km	24 Feb 1998	04 Mar 1998	8	9	—	1998+DR22}}
0	1998 DR\|24}}	see MPC	inner-MBA	17.9	780 m	23 Feb 1998	13 Aug 2018	7476	72	alternatively 2015 XD270	1998+DR24}}
0	1998 DA\|26}}	see MPC	outer-MBA	16.3	3.1 km	23 Feb 1998	08 Feb 2019	7655	130	alternatively 2012 XZ139	1998+DA26}}
0	1998 DB\|27}}	see MPC	outer-MBA	16.3	3.1 km	24 Feb 1998	19 Nov 2017	7208	53	alternatively 2012 UU32, 2015 FM104	1998+DB27}}
0	1998 DN\|30}}	see MPC	inner-MBA	17.6	900 m	23 Feb 1998	26 Nov 2017	7216	95	alternatively 2005 EO293, 2015 AQ29	1998+DN30}}
9	1998 DK\|36}}	see MPC	NEO{{·}}ATI	25.0	30 m	23 Feb 1998	24 Feb 1998	1	4	—	1998+DK36}}

E

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
9	1998 EE\|3}}	see MPC	NEO{{·}}APO	27.2	11 m	01 Mar 1998	04 Mar 1998	3	13	—	1998+EE3}}
1	1998 EX\|3}}	see MPC	Mars-crosser	18.7	540 m	02 Mar 1998	16 Jan 2013	5434	39	alternatively 2008 BA33	1998+EX3}}
2	1998 EP\|4}}	see MPC	NEO{{·}}APO	21.5	150 m	20 Sep 1996	05 Apr 1998	562	71	—	1998+EP4}}
0	1998 EC\|6}}	see MPC	inner-MBA	17.2	1.1 km	03 Mar 1998	07 Jan 2019	7615	80	alternatively 2003 SB417	1998+EC6}}
0	1998 EC\|7}}	see MPC	outer-MBA	16.3	3.1 km	21 Sep 1995	29 Dec 2017	8135	79	alternatively 2013 AD63	1998+EC7}}
0	1998 ET\|22}}	see MPC	outer-MBA	15.8	3.9 km	02 Mar 1998	09 Jan 2019	7618	69	—	1998+ET22}}

F

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 FS	see MPC	inner-MBA	18.1	710 m	18 Mar 1998	14 Jan 2018	7242	56	alternatively 2008 AH88, 2015 BX248	1998+FS}}
6	1998 FL\|5}}	see MPC	NEO{{·}}APO	21.5	150 m	22 Mar 1998	31 May 1998	70	70	—	1998+FL5}}
1	1998 FM\|9}}	see MPC	NEO{{·}}AMO	19.4	390 m	03 Mar 1998	12 Jun 2012	5215	119	—	1998+FM9}}
1	1998 FS\|11}}	see MPC	Mars-crosser	19.4	390 m	24 Feb 1998	09 Mar 2005	2570	83	—	1998+FS11}}
7	1998 FG\|12}}	see MPC	NEO{{·}}APO	21.0	190 m	24 Mar 1998	02 May 1998	39	42	—	1998+FG12}}
0	1998 FF\|14}}	see MPC	NEO{{·}}APO{{·}}PHA	20.7	220 m	20 Mar 1998	16 Sep 2012	5294	70	alternatively 2005 FF	1998+FF14}}
0	1998 FJ\|73}}	see MPC	middle-MBA	16.5	2.1 km	29 Mar 1998	04 Feb 2019	7617	84	—	1998+FJ73}}
0	1998 FJ\|74}}	see MPC	NEO{{·}}AMO	18.8	520 m	31 Mar 1998	09 May 2013	5518	114	alternatively 2008 UD7	1998+FJ74}}
4	1998 FS\|144}}	see uTNOs	TNO	6.70	200 km	23 Mar 1998	12 Mar 2013	5468	20	—	1998+FS144}}

G

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 GC\|1}}	see MPC	NEO{{·}}AMO	20.9	200 m	02 Apr 1998	13 Mar 2017	6920	99	—	1998+GC1}}
0	1998 GL\|10}}	see MPC	NEO{{·}}AMO	19.0	880 m	25 Mar 1998	21 May 2015	6266	289	alternatively 2014 UW34	1998+GL10}}
8	1998 GM\|10}}	see MPC	Mars-crosser	18.4	630 m	15 Apr 1998	23 Apr 1998	8	18	—	1998+GM10}}
0	1998 GE\|13}}	see MPC	middle-MBA	17.6	900 m	04 Apr 1998	21 Oct 2016	6775	45	—	1998+GE13}}

H

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 HV	see MPC	middle-MBA	16.6	2.0 km	17 Apr 1998	27 Jan 2019	7590	76	alternatively 2011 FM97	1998+HV}}
7	1998 HH\|1}}	see MPC	NEO{{·}}AMO	23.2	68 m	17 Apr 1998	19 May 1998	32	41	—	1998+HH1}}
8	1998 HM\|1}}	see MPC	NEO{{·}}APO	24.4	39 m	18 Apr 1998	23 Apr 1998	5	40	—	1998+HM1}}
0	1998 HX\|1}}	see MPC	inner-MBA	17.7	860 m	19 Apr 1998	17 Nov 2017	7152	95	—	1998+HX1}}
8	1998 HT\|2}}	see MPC	middle-MBA	17.5	950 m	20 Apr 1998	29 Apr 1998	9	8	—	1998+HT2}}
0	1998 HN\|3}}	see MPC	NEO{{·}}AMO	18.3	1.2 km	19 Apr 1998	21 Nov 2015	6425	56	—	1998+HN3}}
5	1998 HO\|4}}	see MPC	middle-MBA	17.7	860 m	21 Apr 1998	19 Apr 2010	4381	35	alternatively 2010 HN13	1998+HO4}}
2	1998 HZ\|7}}	see MPC	outer-MBA	17.4	1.8 km	21 Apr 1998	18 Jul 2004	2280	101	—	1998+HZ7}}
0	1998 HB\|12}}	see MPC	inner-MBA	18.4	620 m	19 Apr 1998	27 Jan 2019	7588	42	—	1998+HB12}}
0	1998 HW\|15}}	see MPC	middle-MBA	17.1	1.1 km	22 Apr 1998	08 Mar 2018	7260	85	alternatively 2007 MR10, 2016 TC48	1998+HW15}}
0	1998 HB\|25}}	see MPC	inner-MBA	17.7	860 m	18 Apr 1998	31 Jan 2017	6863	42	alternatively 2002 JH3, 2017 BY104	1998+HB25}}
1	1998 HL\|25}}	see MPC	middle-MBA	17.0	1.2 km	18 Apr 1998	08 Apr 2018	7295	59	alternatively 2016 PL60	1998+HL25}}
8	1998 HT\|31}}	see MPC	NEO{{·}}APO{{·}}PHA	20.8	210 m	21 Apr 1998	09 May 1998	18	144	—	1998+HT31}}
2	1998 HH\|49}}	see MPC	NEO{{·}}APO{{·}}PHA	21.3	160 m	28 Apr 1998	24 Dec 2000	971	19	—	1998+HH49}}
0	1998 HK\|49}}	see MPC	NEO{{·}}APO	22.3	100 m	29 Apr 1998	14 Nov 2018	7504	92	—	1998+HK49}}
4	1998 HH\|151}}	see uTNOs	TNO	8.40	93 km	28 Apr 1998	14 May 2013	5495	34	—	1998+HH151}}
4	1998 HL\|151}}	see uTNOs	TNO	8.10	110 km	29 Apr 1998	08 May 2013	5488	25	—	1998+HL151}}
4	1998 HN\|151}}	see uTNOs	TNO	8.30	97 km	21 Apr 1998	23 Mar 2015	6180	27	—	1998+HN151}}
4	1998 HO\|151}}	see uTNOs	TNO	8.20	100 km	22 Apr 1998	16 Mar 2015	6172	17	—	1998+HO151}}
9	1998 HR\|151}}	see uTNOs	TNO	8.60	84 km	28 Apr 1998	30 Jun 1998	63	11	—	1998+HR151}}

K

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 KH	see MPC	NEO{{·}}APO	19.2	430 m	16 May 1998	01 Jun 2015	6225	136	—	1998+KH}}
7	1998 KD\|3}}	see MPC	NEO{{·}}APO	20.6	230 m	24 May 1998	21 Jun 1998	28	173	—	1998+KD3}}
1	1998 KF\|3}}	see MPC	NEO{{·}}AMO	18.9	490 m	23 May 1998	20 Jul 2017	6998	86	—	1998+KF3}}
9	1998 KO\|3}}	see MPC	NEO{{·}}APO	19.5	530 m	24 May 1998	30 May 1998	6	60	—	1998+KO3}}
1	1998 KF\|6}}	see MPC	Mars-crosser	20.2	270 m	23 May 1998	09 Feb 2019	7567	58	alternatively 2013 JT6	1998+KF6}}
7	1998 KF\|11}}	see MPC	middle-MBA	19.1	820 m	23 May 1998	01 Jun 1998	9	9	—	1998+KF11}}
0	1998 KK\|16}}	see MPC	Mars-crosser	17.6	1.7 km	24 Apr 1998	05 Jun 2017	6982	115	—	1998+KK16}}
8	1998 KC\|17}}	see MPC	middle-MBA	18.4	620 m	26 May 1998	30 May 1998	4	8	—	1998+KC17}}
8	1998 KJ\|17}}	see MPC	NEO{{·}}AMO	23.5	59 m	28 May 1998	05 Jun 1998	8	61	—	1998+KJ17}}
3	1998 KY\|26}}	see MPC	NEO{{·}}APO	25.5	30 m	28 May 1998	08 Jun 1998	11	215	—	1998+KY26}}
0	1998 KG\|42}}	see MPC	inner-MBA	17.0	1.2 km	28 May 1998	05 Nov 2018	7466	89	alternatively 2010 MT12, 2016 AS54	1998+KG42}}
0	1998 KV\|42}}	see MPC	middle-MBA	16.7	1.4 km	08 Dec 1991	10 Apr 2018	9620	53	—	1998+KV42}}
0	1998 KV\|58}}	see MPC	middle-MBA	16.3	2.3 km	23 May 1998	08 Feb 2019	7566	89	alternatively 2015 FQ373	1998+KV58}}
4	1998 KY\|61}}	see uTNOs	TNO	7.30	150 km	20 May 1998	09 Apr 2015	6168	55	—	1998+KY61}}
4	1998 KS\|65}}	see uTNOs	TNO	7.70	130 km	20 May 1998	07 Oct 2013	5619	55	—	1998+KS65}}
9	1998 KD\|66}}	see uTNOs	TNO	8.90	74 km	20 May 1998	30 May 1998	10	3	—	1998+KD66}}
9	1998 KE\|66}}	see uTNOs	TNO	9.00	70 km	20 May 1998	30 May 1998	10	3	—	1998+KE66}}
9	1998 KF\|66}}	see uTNOs	TNO	9.80	49 km	20 May 1998	30 May 1998	10	3	—	1998+KF66}}
9	1998 KG\|66}}	see uTNOs	TNO	8.90	74 km	20 May 1998	30 May 1998	10	3	—	1998+KG66}}

L

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
9	1998 LE	see MPC	NEO{{·}}APO	20.5	240 m	04 Jun 1998	10 Jun 1998	6	76	—	1998+LE}}

M

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
9	1998 MN	see MPC	middle-MBA	17.6	890 m	17 Jun 1998	19 Jun 1998	2	9	—	1998+MN}}
8	1998 MR	see MPC	inner-MBA	18.3	650 m	17 Jun 1998	01 Jul 1998	14	12	—	1998+MR}}
0	1998 MS\|2}}	see MPC	NEO{{·}}AMO	20.4	250 m	20 Jun 1998	25 Jun 2014	5849	129	—	1998+MS2}}
9	1998 MU\|2}}	see MPC	middle-MBA	17.7	870 m	16 Jun 1998	23 Jun 1998	7	8	—	1998+MU2}}
2	1998 MQ\|4}}	see MPC	middle-MBA	17.9	780 m	18 Jun 1998	03 Dec 2015	6377	74	alternatively 2011 UK386	1998+MQ4}}
8	1998 MV\|5}}	see MPC	NEO{{·}}APO	24.0	47 m	23 Jun 1998	02 Jul 1998	9	32	—	1998+MV5}}
2	1998 MM\|14}}	see MPC	Mars-crosser	18.7	540 m	24 Jun 1998	17 Nov 2018	7451	52	—	1998+MM14}}
0	1998 MR\|24}}	see MPC	NEO{{·}}AMO	19.2	430 m	30 May 1987	25 Mar 2017	10892	160	alternatively 1987 KU2	1998+MR24}}

O

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 OP\|1}}	see MPC	middle-MBA	17.3	1.9 km	18 Jul 1998	25 Dec 2017	7100	65	—	1998+OP1}}
0	1998 OO\|4}}	see MPC	inner-MBA	18.4	620 m	26 Jul 1998	24 Nov 2017	7061	55	alternatively 2016 GK179	1998+OO4}}
8	1998 OP\|4}}	see MPC	NEO{{·}}AMO	24.0	47 m	27 Jul 1998	31 Jul 1998	4	21	—	1998+OP4}}
0	1998 OS\|4}}	see MPC	Mars-crosser	18.4	1.2 km	26 Jul 1998	19 Nov 2016	6691	158	—	1998+OS4}}

Q

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 QQ	see MPC	NEO{{·}}APO	18.7	540 m	17 Aug 1998	05 Sep 2018	7324	163	alternatively 2015 TV350	1998+QQ}}
1	1998 QE\|1}}	see MPC	middle-MBA	17.8	820 m	17 Aug 1998	02 Jun 2006	2846	51	alternatively 2002 PF87	1998+QE1}}
0	1998 QF\|1}}	see MPC	Mars-crosser	18.7	540 m	17 Aug 1998	24 May 2017	6855	108	—	1998+QF1}}
0	1998 QH\|1}}	see MPC	NEO{{·}}AMO	20.7	220 m	17 Aug 1998	14 Sep 2002	1489	48	—	1998+QH1}}
5	1998 QJ\|1}}	see MPC	centaur	16.5	2.2 km	17 Aug 1998	18 Oct 1998	62	52	—	1998+QJ1}}
0	1998 QD\|2}}	see MPC	outer-MBA	17.0	2.2 km	16 Aug 1982	31 Jan 2016	12221	121	—	1998+QD2}}
6	1998 QE\|3}}	see MPC	Mars-crosser	17.8	810 m	26 Jul 1998	30 Aug 1998	35	20	—	1998+QE3}}
7	1998 QV\|3}}	see MPC	NEO{{·}}AMO	20.5	240 m	17 Aug 1998	13 Oct 1998	57	63	—	1998+QV3}}
0	1998 QV\|27}}	see MPC	Mars-crosser	18.8	520 m	20 Aug 1998	19 Oct 2017	7000	58	—	1998+QV27}}
2	1998 QF\|28}}	see MPC	middle-MBA	17.6	1.7 km	26 Aug 1998	11 Dec 2012	5221	64	alternatively 2012 RC7	1998+QF28}}
9	1998 QH\|28}}	see MPC	NEO{{·}}AMO	22.9	150 m	23 Aug 1998	30 Aug 1998	7	15	—	1998+QH28}}
1	1998 QK\|28}}	see MPC	NEO{{·}}APO{{·}}PHA	19.2	430 m	25 Aug 1998	31 Jan 2017	6734	150	—	1998+QK28}}
0	1998 QP\|52}}	see MPC	Mars-crosser	17.8	1.5 km	27 Aug 1998	28 Jun 2016	6515	95	—	1998+QP52}}
0	1998 QQ\|52}}	see MPC	NEO{{·}}AMO	20.8	210 m	27 Aug 1998	15 Jul 2010	4340	60	—	1998+QQ52}}
0	1998 QJ\|56}}	see MPC	Mars-crosser	18.2	960 m	28 Aug 1998	18 Oct 2011	4799	96	—	1998+QJ56}}
0	1998 QN\|56}}	see MPC	inner-MBA	18.3	650 m	26 Aug 1998	07 Nov 2017	7013	50	—	1998+QN56}}
8	1998 QR\|57}}	see MPC	inner-MBA	18.7	530 m	30 Aug 1998	19 Sep 1998	20	8	—	1998+QR57}}
6	1998 QO\|59}}	see MPC	inner-MBA	19.6	350 m	26 Aug 1998	19 Sep 1998	24	11	—	1998+QO59}}
9	1998 QA\|62}}	see MPC	NEO{{·}}APO{{·}}PHA	19.0	470 m	29 Aug 1998	20 Sep 1998	22	48	—	1998+QA62}}
0	1998 QP\|63}}	see MPC	Mars-crosser	18.0	1.1 km	16 Nov 1976	26 Jan 2017	14681	121	—	1998+QP63}}
2	1998 QQ\|85}}	see MPC	Mars-crosser	17.5	1.8 km	17 Aug 1998	17 Sep 2007	3318	54	alternatively 2007 PN4	1998+QQ85}}
1	1998 QX\|104}}	see MPC	Mars-crosser	19.6	360 m	27 Oct 1995	24 Nov 2017	8064	20	—	1998+QX104}}
6	1998 QA\|105}}	see MPC	NEO{{·}}AMO	21.5	280 m	30 Aug 1998	27 Oct 1998	58	25	—	1998+QA105}}
1	1998 QA\|107}}	see MPC	Mars-crosser	20.2	270 m	31 Aug 1998	14 Sep 2018	7319	41	alternatively 2008 RZ75	1998+QA107}}
2	1998 QQ\|110}}	see MPC	middle-MBA	17.9	1.1 km	26 Aug 1998	10 Oct 2015	6254	31	alternatively 2015 TA182	1998+QQ110}}
0	1998 QZ\|111}}	see MPC	outer-MBA	16.2	3.2 km	30 Aug 1998	04 Feb 2019	7463	50	alternatively 2015 RQ69	1998+QZ111}}
1	1998 QA\|112}}	see MPC	inner-MBA	18.2	680 m	26 Aug 1998	07 Nov 2017	7013	24	—	1998+QA112}}
0	1998 QB\|112}}	see MPC	inner-MBA	18.5	590 m	30 Aug 1998	16 Jan 2018	7079	42	—	1998+QB112}}

R

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 RN\|1}}	see MPC	NEO{{·}}AMO	18.8	730 m	14 Sep 1998	13 Oct 2015	6238	73	—	1998+RN1}}
0	1998 RR\|2}}	see MPC	Mars-crosser	17.4	1.4 km	14 Sep 1998	21 Feb 2017	6735	181	—	1998+RR2}}
1	1998 RC\|3}}	see MPC	inner-MBA	19.0	470 m	26 Aug 1998	03 Sep 2016	6583	34	alternatively 2009 SU40	1998+RC3}}
0	1998 RB\|10}}	see MPC	inner-MBA	17.9	780 m	13 Sep 1998	13 Dec 2017	7031	64	—	1998+RB10}}
1	1998 RK\|10}}	see MPC	inner-MBA	18.7	540 m	13 Sep 1998	11 Dec 2017	7029	48	—	1998+RK10}}
0	1998 RU\|10}}	see MPC	inner-MBA	18.9	490 m	13 Sep 1998	26 Nov 2017	7014	50	—	1998+RU10}}
8	1998 RZ\|11}}	see MPC	inner-MBA	19.1	450 m	13 Sep 1998	26 Sep 1998	13	8	—	1998+RZ11}}
8	1998 RU\|14}}	see MPC	middle-MBA	16.9	1.8 km	14 Sep 1998	23 Sep 1998	9	9	—	1998+RU14}}
0	1998 RO\|15}}	see MPC	outer-MBA	16.4	2.9 km	15 Sep 1998	27 Feb 2018	7105	37	—	1998+RO15}}
9	1998 RB\|21}}	see MPC	outer-MBA	17.6	1.6 km	14 Sep 1998	27 Sep 1998	13	8	—	1998+RB21}}
2	1998 RX\|21}}	see MPC	inner-MBA	18.8	520 m	15 Sep 1998	27 Aug 2016	6556	38	—	1998+RX21}}
9	1998 RA\|22}}	see MPC	inner-MBA	19.1	450 m	15 Sep 1998	24 Sep 1998	9	8	—	1998+RA22}}
0	1998 RE\|43}}	see MPC	middle-MBA	17.1	1.1 km	14 Sep 1998	02 Jan 2016	6319	98	alternatively 2002 PM85	1998+RE43}}
0	1998 RT\|43}}	see MPC	inner-MBA	17.8	820 m	26 Aug 1998	18 Nov 2016	6659	129	alternatively 2016 QC34	1998+RT43}}
0	1998 RU\|48}}	see MPC	outer-MBA	16.8	2.4 km	14 Sep 1998	24 Nov 2014	5915	129	alternatively 2014 QB309	1998+RU48}}
4	1998 RJ\|81}}	see MPC	inner-MBA	19.8	330 m	14 Sep 1998	09 Nov 2009	4074	18	alternatively 2009 VG11	1998+RJ81}}
9	1998 RL\|81}}	see MPC	inner-MBA	18.4	620 m	14 Sep 1998	25 Sep 1998	11	7	—	1998+RL81}}
0	1998 RM\|81}}	see MPC	inner-MBA	17.9	780 m	02 Sep 1998	21 Mar 2015	6044	62	—	1998+RM81}}
0	1998 RN\|81}}	see MPC	middle-MBA	18.0	1.1 km	14 Sep 1998	18 Mar 2017	6760	25	—	1998+RN81}}
0	1998 RO\|81}}	see MPC	middle-MBA	17.0	1.7 km	15 Sep 1998	02 Jan 2017	6684	53	alternatively 2010 NA34	1998+RO81}}

S

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 SZ\|1}}	see MPC	inner-MBA	17.6	900 m	17 Sep 1998	19 Mar 2018	7123	72	alternatively 2009 VZ103, 2013 YP50	1998+SZ1}}
0	1998 SG\|2}}	see MPC	NEO{{·}}AMO	19.3	410 m	17 Aug 1998	12 Jul 2018	7269	201	—	1998+SG2}}
0	1998 SH\|2}}	see MPC	NEO{{·}}APO{{·}}PHA	20.8	390 m	17 Sep 1998	27 Oct 2016	6615	148	alternatively 2016 EC156	1998+SH2}}
9	1998 SP\|4}}	see MPC	outer-MBA	18.6	1.1 km	18 Sep 1998	20 Sep 1998	2	8	—	1998+SP4}}
7	1998 SS\|4}}	see MPC	NEO{{·}}AMO	21.8	130 m	19 Sep 1998	13 Oct 1998	24	38	—	1998+SS4}}
0	1998 SU\|4}}	see MPC	NEO{{·}}APO{{·}}PHA	21.3	160 m	19 Sep 1998	30 Sep 2014	5855	97	—	1998+SU4}}
0	1998 ST\|6}}	see MPC	middle-MBA	16.8	2.4 km	20 Sep 1998	08 Jan 2019	7415	123	alternatively 2012 RZ7	1998+ST6}}
9	1998 SG\|7}}	see MPC	inner-MBA	19.6	360 m	15 Sep 1998	23 Sep 1998	8	10	—	1998+SG7}}
9	1998 SJ\|7}}	see MPC	inner-MBA	17.4	980 m	20 Sep 1998	27 Sep 1998	7	8	—	1998+SJ7}}
1	1998 SQ\|7}}	see MPC	middle-MBA	18.1	710 m	26 Aug 1998	22 Feb 2017	6755	35	alternatively 2002 QX55	1998+SQ7}}
9	1998 SU\|7}}	see MPC	outer-MBA	15.5	4.4 km	20 Sep 1998	23 Sep 1998	3	8	—	1998+SU7}}
0	1998 SD\|9}}	see MPC	NEO{{·}}ATE	24.0	47 m	18 Sep 1998	04 Sep 2018	7291	146	—	1998+SD9}}
0	1998 SY\|11}}	see MPC	middle-MBA	16.3	3.1 km	19 Sep 1998	09 Jan 2019	7417	71	alternatively 2010 HW5, 2011 FB12	1998+SY11}}
1	1998 ST\|12}}	see MPC	outer-MBA	17.0	2.4 km	23 Sep 1998	16 Jan 2016	6324	65	alternatively 2009 QC52	1998+ST12}}
6	1998 SY\|14}}	see MPC	NEO{{·}}APO{{·}}PHA	20.6	420 m	21 Sep 1998	24 Jan 1999	125	70	—	1998+SY14}}
0	1998 SZ\|14}}	see MPC	NEO{{·}}AMO	19.1	450 m	21 Sep 1998	02 Jan 2014	5582	69	alternatively 2013 WK103	1998+SZ14}}
0	1998 SM\|16}}	see MPC	inner-MBA	18.1	710 m	16 Sep 1998	24 Mar 2015	6033	44	alternatively 2011 CQ77	1998+SM16}}
0	1998 SW\|17}}	see MPC	outer-MBA	16.8	2.4 km	17 Sep 1998	08 Aug 2018	7265	78	—	1998+SW17}}
1	1998 ST\|18}}	see MPC	outer-MBA	17.0	2.2 km	18 Sep 1998	09 Jan 2019	7418	29	alternatively 2003 UV408	1998+ST18}}
0	1998 SA\|21}}	see MPC	inner-MBA	17.5	940 m	01 Sep 1994	03 Jan 2019	8890	112	alternatively 2002 VA147, 2017 NV6	1998+SA21}}
7	1998 ST\|21}}	see MPC	Mars-crosser	19.5	370 m	21 Sep 1998	30 Sep 1998	9	12	—	1998+ST21}}
8	1998 SJ\|27}}	see MPC	inner-MBA	17.7	880 m	18 Sep 1998	20 Oct 1998	32	23	—	1998+SJ27}}
0	1998 SZ\|27}}	see MPC	NEO{{·}}ATE{{·}}PHA	20.2	270 m	21 Sep 1998	08 Dec 2018	7383	107	—	1998+SZ27}}
0	1998 SO\|28}}	see MPC	outer-MBA	16.3	3.1 km	17 Sep 1998	13 Aug 2018	7270	48	alternatively 2014 WA437	1998+SO28}}
8	1998 SO\|29}}	see MPC	middle-MBA	17.7	1.6 km	18 Sep 1998	01 Oct 1998	13	9	—	1998+SO29}}
0	1998 SC\|30}}	see MPC	inner-MBA	18.2	680 m	19 Sep 1998	16 Nov 2017	6998	76	alternatively 2013 SH1	1998+SC30}}
7	1998 SH\|31}}	see MPC	outer-MBA	16.7	2.5 km	20 Sep 1998	29 Sep 1998	9	9	—	1998+SH31}}
0	1998 SM\|32}}	see MPC	outer-MBA	16.8	2.4 km	23 Sep 1998	08 Nov 2015	6255	54	alternatively 2009 QN43, 2014 QU3	1998+SM32}}
3	1998 SR\|32}}	see MPC	outer-MBA	16.7	2.5 km	20 Sep 1998	27 Oct 2014	5881	41	alternatively 2014 QV353	1998+SR32}}
9	1998 SQ\|33}}	see MPC	Mars-crosser	18.1	1.0 km	16 Sep 1998	27 Sep 1998	11	17	—	1998+SQ33}}
6	1998 SE\|35}}	see MPC	NEO{{·}}AMO	19.2	800 m	27 Aug 1998	17 Nov 1998	82	74	—	1998+SE35}}
0	1998 SX\|35}}	see MPC	inner-MBA	17.7	860 m	24 Sep 1998	05 Jan 2017	6678	58	—	1998+SX35}}
0	1998 SL\|36}}	see MPC	NEO{{·}}APO{{·}}PHA	20.3	260 m	24 Sep 1998	28 Mar 2017	6760	105	—	1998+SL36}}
1	1998 SU\|36}}	see MPC	middle-MBA	18.9	700 m	20 Sep 1998	27 Jul 2011	4693	47	alternatively 2007 VY60	1998+SU36}}
0	1998 SB\|39}}	see MPC	outer-MBA	17.3	1.9 km	19 Sep 1998	22 Feb 2017	6731	44	alternatively 2015 VQ79	1998+SB39}}
8	1998 SE\|39}}	see MPC	middle-MBA	18.6	790 m	13 Sep 1998	28 Sep 1998	15	8	—	1998+SE39}}
9	1998 SM\|40}}	see MPC	inner-MBA	19.2	430 m	19 Sep 1998	28 Sep 1998	9	8	—	1998+SM40}}
0	1998 SO\|40}}	see MPC	inner-MBA	18.8	520 m	19 Sep 1998	14 Jan 2016	6326	23	alternatively 2014 OY181	1998+SO40}}
2	1998 SP\|40}}	see MPC	inner-MBA	19.6	360 m	19 Sep 1998	23 Oct 2017	6974	31	—	1998+SP40}}
6	1998 SB\|41}}	see MPC	outer-MBA	17.2	2.0 km	19 Sep 1998	03 Mar 2006	2722	16	alternatively 2006 DR156	1998+SB41}}
9	1998 SD\|41}}	see MPC	outer-MBA	17.6	1.6 km	19 Sep 1998	28 Sep 1998	9	10	—	1998+SD41}}
9	1998 SE\|41}}	see MPC	middle-MBA	18.6	580 m	15 Sep 1998	28 Sep 1998	13	10	—	1998+SE41}}
2	1998 SH\|41}}	see MPC	inner-MBA	18.7	540 m	19 Sep 1998	04 Sep 2012	5099	29	alternatively 2005 SW194	1998+SH41}}
9	1998 ST\|41}}	see MPC	inner-MBA	18.8	520 m	19 Sep 1998	28 Sep 1998	9	10	—	1998+ST41}}
9	1998 SN\|42}}	see MPC	inner-MBA	19.2	430 m	19 Sep 1998	01 Oct 1998	12	11	—	1998+SN42}}
0	1998 SM\|44}}	see MPC	inner-MBA	17.7	860 m	24 Sep 1998	23 Jan 2018	7061	73	—	1998+SM44}}
9	1998 SR\|44}}	see MPC	outer-MBA	17.8	1.5 km	24 Sep 1998	01 Oct 1998	7	9	—	1998+SR44}}
8	1998 SJ\|46}}	see MPC	outer-MBA	16.8	2.5 km	25 Sep 1998	01 Oct 1998	6	9	—	1998+SJ46}}
0	1998 SV\|48}}	see MPC	outer-MBA	17.5	1.8 km	27 Sep 1998	12 Jul 2018	7228	47	alternatively 2003 SR171	1998+SV48}}
0	1998 SR\|51}}	see MPC	inner-MBA	18.1	710 m	27 Sep 1998	02 Jan 2019	7402	128	alternatively 2015 TW281	1998+SR51}}
3	1998 SM\|52}}	see MPC	outer-MBA	17.4	1.8 km	19 Sep 1998	18 Oct 2009	4047	22	alternatively 2009 SG196	1998+SM52}}
2	1998 SJ\|91}}	see MPC	outer-MBA	16.7	2.5 km	15 Sep 1998	15 Dec 2017	7031	33	alternatively 2004 RA89	1998+SJ91}}
0	1998 SE\|94}}	see MPC	middle-MBA	17.9	1.1 km	19 Sep 1998	25 Dec 2016	6672	73	—	1998+SE94}}
0	1998 SE\|150}}	see MPC	outer-MBA	17.2	2.0 km	19 Sep 1998	11 Feb 2016	6354	93	alternatively 1998 TX3, 2009 WR27	1998+SE150}}
0	1998 SD\|151}}	see MPC	outer-MBA	16.5	2.8 km	26 Sep 1998	04 Mar 2016	6369	51	alternatively 2010 EU154, 2014 WO498	1998+SD151}}
0	1998 SL\|172}}	see MPC	middle-MBA	18.0	1.1 km	19 Sep 1998	18 Mar 2018	7120	44	—	1998+SL172}}
9	1998 ST\|173}}	see MPC	outer-MBA	15.5	4.4 km	19 Sep 1998	25 Sep 1998	6	7	—	1998+ST173}}
0	1998 SV\|173}}	see MPC	inner-MBA	18.2	680 m	19 Sep 1998	19 Jan 2018	7062	61	—	1998+SV173}}
0	1998 SO\|174}}	see MPC	outer-MBA	16.9	2.3 km	19 Sep 1998	19 Mar 2018	7121	50	—	1998+SO174}}
0	1998 SS\|176}}	see MPC	outer-MBA	16.7	2.5 km	19 Sep 1998	16 Apr 2018	7149	46	alternatively 2015 UC22	1998+SS176}}
8	1998 SX\|176}}	see MPC	inner-MBA	19.3	420 m	23 Sep 1998	22 Oct 1998	29	9	—	1998+SX176}}
8	1998 SZ\|176}}	see MPC	inner-MBA	19.2	440 m	19 Sep 1998	28 Sep 1998	9	7	—	1998+SZ176}}
8	1998 SA\|177}}	see MPC	middle-MBA	17.6	1.7 km	19 Sep 1998	28 Sep 1998	9	7	—	1998+SA177}}
9	1998 SB\|177}}	see MPC	middle-MBA	18.1	1.0 km	19 Sep 1998	28 Sep 1998	9	7	—	1998+SB177}}

T

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
1	1998 TT\|3}}	see MPC	NEO{{·}}AMO	18.8	520 m	14 Oct 1998	16 Apr 2017	6759	136	—	1998+TT3}}
5	1998 TA\|4}}	see MPC	inner-MBA	17.9	780 m	01 Oct 1998	15 Mar 2015	6009	16	alternatively 2015 EP48	1998+TA4}}
7	1998 TB\|4}}	see MPC	middle-MBA	18.3	640 m	12 Oct 1998	28 Oct 1998	16	12	—	1998+TB4}}
8	1998 TU\|4}}	see MPC	outer-MBA	17.2	2.0 km	01 Oct 1998	15 Oct 1998	14	9	—	1998+TU4}}
3	1998 TA\|5}}	see MPC	middle-MBA	18.4	620 m	29 Nov 1994	16 Aug 2002	2817	20	alternatively 2002 PG123	1998+TA5}}
2	1998 TB\|5}}	see MPC	inner-MBA	19.0	470 m	14 Oct 1998	27 Mar 2017	6739	28	—	1998+TB5}}
0	1998 TV\|7}}	see MPC	middle-MBA	17.4	980 m	13 Oct 1998	20 Apr 2017	6764	64	—	1998+TV7}}
7	1998 TG\|8}}	see MPC	middle-MBA	17.8	810 m	12 Oct 1998	29 Oct 1998	17	9	—	1998+TG8}}
0	1998 TB\|9}}	see MPC	outer-MBA	16.0	3.5 km	12 Oct 1998	15 Jul 2018	7216	73	—	1998+TB9}}
8	1998 TZ\|13}}	see MPC	inner-MBA	18.7	540 m	13 Oct 1998	23 Oct 1998	10	9	—	1998+TZ13}}
8	1998 TZ\|14}}	see MPC	outer-MBA	16.6	2.6 km	14 Oct 1998	22 Oct 1998	8	8	—	1998+TZ14}}
0	1998 TL\|21}}	see MPC	inner-MBA	18.5	590 m	13 Oct 1998	26 Nov 2017	6984	65	—	1998+TL21}}
0	1998 TX\|21}}	see MPC	outer-MBA	17.2	2.0 km	13 Oct 1998	07 Mar 2016	6355	66	alternatively 2010 DX50	1998+TX21}}
0	1998 TB\|23}}	see MPC	middle-MBA	17.4	1.8 km	14 Oct 1998	13 Jan 2018	7031	40	alternatively 2010 GY142, 2014 DU1	1998+TB23}}
0	1998 TP\|24}}	see MPC	outer-MBA	16.6	2.7 km	14 Oct 1998	18 Mar 2018	7095	54	alternatively 2009 SL137, 2013 JJ43	1998+TP24}}
7	1998 TR\|24}}	see MPC	outer-MBA	16.6	2.7 km	14 Oct 1998	29 Oct 1998	15	9	—	1998+TR24}}
7	1998 TT\|25}}	see MPC	inner-MBA	18.2	680 m	14 Oct 1998	29 Oct 1998	15	9	—	1998+TT25}}
6	1998 TD\|28}}	see MPC	outer-MBA	16.9	2.4 km	19 Sep 1998	24 Oct 1998	35	8	—	1998+TD28}}
2	1998 TW\|28}}	see MPC	inner-MBA	18.6	570 m	15 Oct 1998	25 Aug 2012	5063	27	alternatively 2012 QN47	1998+TW28}}
0	1998 TE\|36}}	see MPC	inner-MBA	18.0	750 m	15 Oct 1998	18 Feb 2018	7066	73	alternatively 2013 WJ26	1998+TE36}}
0	1998 TT\|38}}	see MPC	outer-MBA	16.5	2.8 km	13 Oct 1998	15 Apr 2018	7124	54	—	1998+TT38}}

U

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
9	1998 UR	see MPC	NEO{{·}}AMO	22.7	86 m	16 Oct 1998	27 Oct 1998	11	23	—	1998+UR}}
0	1998 UM\|1}}	see MPC	NEO{{·}}AMO	23.4	62 m	19 Oct 1998	19 Nov 2018	7336	65	alternatively 2018 RP4	1998+UM1}}
0	1998 UQ\|1}}	see MPC	outer-MBA	16.6	2.7 km	19 Oct 1998	02 Jan 2016	6284	129	—	1998+UQ1}}
9	1998 UK\|2}}	see MPC	inner-MBA	18.7	540 m	15 Oct 1998	21 Oct 1998	6	9	—	1998+UK2}}
0	1998 UA\|3}}	see MPC	inner-MBA	18.2	680 m	20 Oct 1998	17 Nov 2018	7333	131	alternatively 2008 SG106	1998+UA3}}
1	1998 UO\|10}}	see MPC	outer-MBA	16.6	2.7 km	16 Oct 1998	03 Apr 2016	6379	34	alternatively 2014 WC40	1998+UO10}}
1	1998 UR\|11}}	see MPC	middle-MBA	18.7	540 m	17 Oct 1998	13 Sep 2018	7271	56	—	1998+UR11}}
1	1998 UF\|13}}	see MPC	middle-MBA	16.9	1.8 km	14 Oct 1998	19 Apr 2018	7127	32	alternatively 2015 TU292	1998+UF13}}
7	1998 UG\|13}}	see MPC	outer-MBA	18.1	1.3 km	14 Oct 1998	23 Oct 1998	9	9	—	1998+UG13}}
8	1998 UM\|13}}	see MPC	outer-MBA	17.0	2.3 km	12 Oct 1998	23 Oct 1998	11	9	—	1998+UM13}}
0	1998 UP\|13}}	see MPC	middle-MBA	17.2	1.1 km	23 Oct 1998	03 Oct 2018	7285	93	alternatively 2015 XM170	1998+UP13}}
9	1998 UL\|14}}	see MPC	outer-MBA	17.8	1.5 km	23 Oct 1998	29 Oct 1998	6	8	—	1998+UL14}}
8	1998 US\|18}}	see MPC	NEO{{·}}APO{{·}}PHA	20.7	300 m	25 Oct 1998	08 Nov 1998	14	23	—	1998+US18}}
0	1998 UF\|23}}	see MPC	inner-MBA	18.8	520 m	22 Oct 1998	10 Dec 2018	7354	75	alternatively 2008 UT317	1998+UF23}}
9	1998 UY\|24}}	see MPC	NEO{{·}}APO	21.6	140 m	29 Oct 1998	08 Nov 1998	10	16	—	1998+UY24}}
3	1998 UR\|43}}	see uTNOs	TNO	8.30	97 km	22 Oct 1998	23 Dec 2017	7002	38	—	1998+UR43}}
3	1998 UU\|43}}	see uTNOs	TNO	7.40	150 km	22 Oct 1998	10 Jan 2018	7020	61	—	1998+UU43}}
6	1998 UF\|45}}	see MPC	middle-MBA	17.6	1.7 km	23 Oct 1998	25 Nov 1998	33	10	—	1998+UF45}}
0	1998 UB\|46}}	see MPC	outer-MBA	17.5	1.8 km	24 Oct 1998	02 Jan 2019	7375	73	alternatively 2003 UO42, 2008 TP51	1998+UB46}}
0	1998 UZ\|46}}	see MPC	middle-MBA	16.9	2.3 km	24 Oct 1998	05 Feb 2019	7409	48	alternatively 2016 LP42	1998+UZ46}}
0	1998 UX\|47}}	see MPC	middle-MBA	17.1	1.1 km	20 Oct 1998	21 Feb 2017	6699	34	alternatively 2010 JK133, 2013 CB223, 2014 OF315	1998+UX47}}
0	1998 UZ\|50}}	see MPC	middle-MBA	17.9	1.1 km	24 Oct 1998	03 Feb 2017	6677	47	alternatively 2005 JT6, 2015 VQ14	1998+UZ50}}
0	1998 UB\|51}}	see MPC	inner-MBA	18.7	540 m	18 Oct 1998	19 Oct 2016	6576	41	—	1998+UB51}}
0	1998 UC\|51}}	see MPC	inner-MBA	18.3	650 m	19 Oct 1998	18 Mar 2017	6725	41	—	1998+UC51}}
0	1998 UD\|51}}	see MPC	inner-MBA	17.7	860 m	20 Oct 1998	08 Feb 2019	7416	76	—	1998+UD51}}
0	1998 UE\|51}}	see MPC	outer-MBA	16.2	3.2 km	20 Apr 1996	09 Feb 2018	7965	34	—	1998+UE51}}
0	1998 UF\|51}}	see MPC	outer-MBA	17.0	2.2 km	29 Oct 1998	17 Oct 2017	6928	68	alternatively 2008 WR112	1998+UF51}}
0	1998 UG\|51}}	see MPC	inner-MBA	18.5	590 m	29 Oct 1998	18 Nov 2016	6595	55	—	1998+UG51}}
1	1998 UH\|51}}	see MPC	middle-MBA	17.8	1.2 km	29 Oct 1998	14 Dec 2015	6255	26	—	1998+UH51}}

V

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
9	1998 VP	see MPC	NEO{{·}}AMO	19.0	470 m	10 Nov 1998	21 Nov 1998	11	51	—	1998+VP}}
3	1998 VQ	see MPC	Mars-crosser	19.4	390 m	10 Nov 1998	03 Nov 2011	4741	65	alternatively 2011 VM1	1998+VQ}}
0	1998 VS	see MPC	NEO{{·}}APO	22.2	110 m	10 Nov 1998	05 Feb 2019	7392	66	—	1998+VS}}
2	1998 VE\|31}}	see MPC	NEO{{·}}APO	20.9	200 m	13 Nov 1998	02 Dec 2012	5133	97	—	1998+VE31}}
8	1998 VD\|32}}	see MPC	NEO{{·}}APO	22.2	110 m	14 Nov 1998	26 Nov 1998	12	45	—	1998+VD32}}
1	1998 VO\|39}}	see MPC	outer-MBA	16.9	2.3 km	14 Nov 1998	28 Mar 2017	6709	32	—	1998+VO39}}
0	1998 VP\|40}}	see MPC	outer-MBA	16.8	2.4 km	14 Nov 1998	30 Mar 2016	6346	60	alternatively 2010 EG6	1998+VP40}}
9	1998 VE\|41}}	see MPC	inner-MBA	17.8	830 m	14 Nov 1998	23 Nov 1998	9	9	—	1998+VE41}}
0	1998 VH\|42}}	see MPC	middle-MBA	18.1	1.0 km	20 Oct 1998	03 Jan 2016	6284	47	alternatively 2002 RC174	1998+VH42}}
0	1998 VB\|44}}	see MPC	outer-MBA	15.3	4.8 km	15 Nov 1998	07 Sep 2018	7236	52	alternatively 2014 WV453	1998+VB44}}
0	1998 VO\|47}}	see MPC	inner-MBA	17.4	980 m	15 Nov 1998	08 Feb 2019	7390	86	alternatively 2010 WW65, 2014 XD37, 2017 PS19	1998+VO47}}
0	1998 VQ\|48}}	see MPC	inner-MBA	17.5	940 m	15 Nov 1998	10 Dec 2018	7330	43	alternatively 2014 OC273	1998+VQ48}}
8	1998 VF\|57}}	see MPC	middle-MBA	16.2	3.2 km	14 Nov 1998	27 Nov 1998	13	8	—	1998+VF57}}
0	1998 VH\|57}}	see MPC	Jupiter trojan	13.7	10 km	14 Nov 1998	08 Aug 2018	7207	92	—	1998+VH57}}

W

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
8	1998 WY\|1}}	see MPC	NEO{{·}}AMO	21.9	120 m	16 Nov 1998	28 Nov 1998	12	32	—	1998+WY1}}
9	1998 WA\|2}}	see MPC	NEO{{·}}AMO	19.7	480 m	16 Nov 1998	28 Nov 1998	12	46	—	1998+WA2}}
0	1998 WB\|2}}	see MPC	NEO{{·}}APO{{·}}PHA	21.8	150 m	18 Nov 1998	16 May 2010	4197	225	alternatively 2010 GJ7	1998+WB2}}
1	1998 WL\|4}}	see MPC	NEO{{·}}APO	19.5	370 m	16 Nov 1998	27 Jan 2017	6647	55	—	1998+WL4}}
7	1998 WR\|5}}	see MPC	NEO{{·}}AMO	18.5	590 m	19 Nov 1998	17 Dec 1998	28	48	—	1998+WR5}}
1	1998 WS\|5}}	see MPC	Mars-crosser	18.6	570 m	25 Dec 1990	23 Nov 2002	4351	78	—	1998+WS5}}
3	1998 WG\|24}}	see uTNOs	TNO	7.00	180 km	18 Nov 1998	12 Dec 2017	6964	44	—	1998+WG24}}
5	1998 WU\|24}}	see MPC	centaur	15.0	4.4 km	25 Nov 1998	20 Feb 1999	87	65	—	1998+WU24}}
4	1998 WV\|24}}	see uTNOs	TNO	7.40	150 km	18 Nov 1998	22 Dec 2008	3687	23	—	1998+WV24}}
4	1998 WX\|24}}	see uTNOs	TNO	6.70	200 km	18 Nov 1998	09 Dec 2018	7326	35	—	1998+WX24}}
4	1998 WY\|24}}	see uTNOs	TNO	7.20	160 km	18 Nov 1998	07 Jan 2016	6259	36	—	1998+WY24}}
9	1998 WZ\|24}}	see uTNOs	TNO	8.10	110 km	18 Nov 1998	22 Jan 1999	65	6	—	1998+WZ24}}
8	1998 WN\|26}}	see MPC	outer-MBA	16.9	2.4 km	16 Nov 1998	24 Nov 1998	8	9	—	1998+WN26}}
8	1998 WR\|26}}	see MPC	outer-MBA	17.2	2.0 km	18 Oct 1998	19 Nov 1998	32	7	—	1998+WR26}}
9	1998 WW\|26}}	see MPC	Mars-crosser	18.8	740 m	16 Nov 1998	22 Nov 1998	6	8	—	1998+WW26}}
0	1998 WN\|29}}	see MPC	middle-MBA	17.6	900 m	23 Nov 1998	12 Jul 2018	7171	58	—	1998+WN29}}
4	1998 WS\|31}}	see uTNOs	TNO	8.30	97 km	18 Nov 1998	04 Feb 2016	6287	30	—	1998+WS31}}
4	1998 WV\|31}}	see uTNOs	TNO	7.50	140 km	19 Nov 1998	20 Dec 2017	6971	28	—	1998+WV31}}
4	1998 WW\|31}}	see uTNOs	TNO	6.70	200 km	18 Nov 1998	24 Dec 2011	4784	32	—	1998+WW31}}
3	1998 WX\|31}}	see uTNOs	TNO	6.80	190 km	18 Nov 1998	20 Dec 2017	6972	38	—	1998+WX31}}
4	1998 WY\|31}}	see uTNOs	TNO	6.90	180 km	18 Nov 1998	18 Feb 2015	5936	23	—	1998+WY31}}
4	1998 WZ\|31}}	see uTNOs	TNO	8.10	110 km	19 Nov 1998	22 Oct 2008	3625	26	—	1998+WZ31}}
9	1998 WE\|35}}	see MPC	middle-MBA	17.2	2.0 km	17 Nov 1998	23 Nov 1998	6	9	—	1998+WE35}}
0	1998 WL\|36}}	see MPC	inner-MBA	18.1	710 m	16 Nov 1998	08 Feb 2019	7389	80	—	1998+WL36}}
8	1998 WL\|37}}	see MPC	middle-MBA	17.4	1.4 km	14 Nov 1998	27 Nov 1998	13	9	—	1998+WL37}}
9	1998 WV\|37}}	see MPC	outer-MBA	16.5	2.7 km	15 Nov 1998	27 Nov 1998	12	8	—	1998+WV37}}
7	1998 WZ\|37}}	see MPC	middle-MBA	17.1	1.1 km	14 Nov 1998	26 Nov 1998	12	9	—	1998+WZ37}}
8	1998 WA\|38}}	see MPC	inner-MBA	18.2	680 m	15 Nov 1998	27 Nov 1998	12	9	—	1998+WA38}}
0	1998 WP\|38}}	see MPC	outer-MBA	16.0	3.5 km	21 Nov 1998	19 Apr 2018	7089	49	alternatively 2014 RL15, 2015 XW180	1998+WP38}}
8	1998 WQ\|38}}	see MPC	Jupiter trojan	14.0	8.6 km	15 Nov 1998	27 Nov 1998	12	9	—	1998+WQ38}}
0	1998 WE\|39}}	see MPC	inner-MBA	17.7	860 m	21 Nov 1998	15 Jun 2018	7146	68	alternatively 2015 TQ200	1998+WE39}}
8	1998 WG\|40}}	see MPC	middle-MBA	16.8	2.4 km	15 Nov 1998	27 Nov 1998	12	9	—	1998+WG40}}
9	1998 WK\|42}}	see MPC	outer-MBA	15.1	5.3 km	14 Nov 1998	23 Nov 1998	9	9	—	1998+WK42}}
0	1998 WY\|42}}	see MPC	outer-MBA	17.1	2.1 km	19 Nov 1998	28 Feb 2016	6310	39	—	1998+WY42}}
0	1998 WH\|43}}	see MPC	middle-MBA	17.4	980 m	19 Nov 1998	15 Jun 2018	7148	76	alternatively 2016 BB12	1998+WH43}}
0	1998 WE\|44}}	see MPC	outer-MBA	16.7	2.5 km	17 Nov 1998	12 Aug 2018	7208	50	—	1998+WE44}}
9	1998 WK\|44}}	see MPC	Jupiter trojan	14.5	7.0 km	17 Nov 1998	22 Nov 1998	5	9	—	1998+WK44}}
0	1998 WT\|44}}	see MPC	middle-MBA	16.7	1.4 km	18 Nov 1998	29 Nov 2018	7316	102	alternatively 2008 JF3, 2017 OX9	1998+WT44}}
0	1998 WA\|45}}	see MPC	middle-MBA	16.8	1.8 km	18 Nov 1998	07 Aug 2018	7202	91	—	1998+WA45}}
0	1998 WP\|45}}	see MPC	middle-MBA	17.2	2.0 km	16 Nov 1998	22 Jan 2018	7007	56	—	1998+WP45}}
0	1998 WK\|46}}	see MPC	middle-MBA	17.6	900 m	23 Nov 1998	07 Aug 2018	7197	30	—	1998+WK46}}

X

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
1	1998 XD\|9}}	see MPC	Mars-crosser	17.8	820 m	14 Dec 1998	05 May 2016	6352	123	—	1998+XD9}}
8	1998 XD\|12}}	see MPC	NEO{{·}}APO{{·}}PHA	20.7	220 m	14 Dec 1998	24 Dec 1998	10	60	—	1998+XD12}}
2	1998 XN\|17}}	see MPC	NEO{{·}}ATE	22.8	82 m	15 Dec 1998	24 Mar 2004	1926	37	—	1998+XN17}}
2	1998 XR\|19}}	see MPC	outer-MBA	15.8	3.9 km	10 Dec 1998	05 Apr 2016	6326	47	alternatively 2015 BO18, 2016 GK145	1998+XR19}}
0	1998 XW\|22}}	see MPC	middle-MBA	17.1	1.6 km	11 Dec 1998	20 Apr 2017	6705	60	alternatively 2011 YM71, 2015 XK75	1998+XW22}}
9	1998 XX\|24}}	see MPC	middle-MBA	18.4	630 m	12 Dec 1998	22 Dec 1998	10	9	—	1998+XX24}}
2	1998 XY\|95}}	see uTNOs	TNO	6.40	230 km	12 Dec 1998	15 Jan 2018	6974	107	—	1998+XY95}}

Y

U	Designation	First observer	Class	{{H:title\|Calculated diameters based on an estimated albedo are in italics\|Physical		Observations				Description and notes	Ref
U	Designation	First observer	Class	H	D	First	Last	Arc	Num.	Description and notes	Ref
0	1998 YF\|10}}	see MPC	NEO{{·}}AMO	20.6	230 m	22 Dec 1998	31 Dec 2018	7314	99	—	1998+YF10}}
6	1998 YG\|10}}	see MPC	Mars-crosser	19.2	430 m	19 Sep 1998	17 Jan 1999	120	29	—	1998+YG10}}
0	1998 YR\|11}}	see MPC	NEO{{·}}AMO	18.1	710 m	23 Dec 1998	07 Sep 2018	7198	48	—	1998+YR11}}
0	1998 YP\|15}}	see MPC	outer-MBA	16.1	3.4 km	22 Dec 1998	12 Nov 2018	7265	87	alternatively 2004 DV66, 2010 KN113	1998+YP15}}
1	1998 YO\|19}}	see MPC	middle-MBA	18.0	1.1 km	25 Dec 1998	13 Feb 2016	6259	34	alternatively 2012 BV47	1998+YO19}}
1	1998 YV\|33}}	see MPC	middle-MBA	17.0	1.7 km	22 Dec 1998	15 Mar 2016	6293	66	—	1998+YV33}}

References

1 : Lists of unnumbered minor planets

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